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AstDyS ∴ Objects ∴ 1997HA9 ∴ Summary
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(39778) 1997HA9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1623 2.214e-08 au
e 0.275464 4.368e-08
i 11.027 6.35e-06 deg
Ω 35.169 2.197e-05 deg
ω 291.469 2.464e-05 deg
M 212.501 1.291e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2912 au
Aphelion 4.0334 au
Asc. node-Earth separation 1.66185 au
Desc. node-Earth separation 2.24409 au
Earth MOID 1.30813 au
Orbital period 2054.01 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1034 (6)
Radar observations (Discarded) 0 (0)
Arc length 9788.12 days
Unobserved 93 days

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Ephemeris at epoch 60423 MJD
Right Ascension 162.17 deg
Declination 17.893 deg
V Magnitude 20.67 mag
Solar Elongation -123.2 deg
Galactic Latitude 60.28 deg
Rate 0.07 deg/day
Direction -116.267 deg

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